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      1 /*	$NetBSD: kadm5-pwcheck.h,v 1.2 2017/01/28 21:31:49 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2004 Kungliga Tekniska Hgskolan
      5  * (Royal Institute of Technology, Stockholm, Sweden).
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  *
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  *
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * 3. Neither the name of the Institute nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 /* Id */
     37 
     38 #ifndef KADM5_PWCHECK_H
     39 #define KADM5_PWCHECK_H 1
     40 
     41 
     42 #define KADM5_PASSWD_VERSION_V0 0
     43 #define KADM5_PASSWD_VERSION_V1 1
     44 
     45 typedef const char* (*kadm5_passwd_quality_check_func_v0)(krb5_context,
     46 							  krb5_principal,
     47 							  krb5_data*);
     48 
     49 /*
     50  * The 4th argument, is a tuning parameter for the quality check
     51  * function, the lib/caller will providing it for the password quality
     52  * module.
     53  */
     54 
     55 typedef int
     56 (*kadm5_passwd_quality_check_func)(krb5_context context,
     57 				   krb5_principal principal,
     58 				   krb5_data *password,
     59 				   const char *tuning,
     60 				   char *message,
     61 				   size_t length);
     62 
     63 struct kadm5_pw_policy_check_func {
     64     const char *name;
     65     kadm5_passwd_quality_check_func func;
     66 };
     67 
     68 struct kadm5_pw_policy_verifier {
     69     const char *name;
     70     int version;
     71     const char *vendor;
     72     const struct kadm5_pw_policy_check_func *funcs;
     73 };
     74 
     75 #endif /* KADM5_PWCHECK_H */
     76